Chang Mu is a cultivator at the principle of cultivation was the third person to achieve Immortally. Using his powers Chang Mu united the seven kingdoms, becoming their emperor.
Chang Mu was poisoned by his Chang Chi, his own brother turning him back into a mortal. Chang Mu knew that Chang Chi wanted the five Dragon pendant, because the pendant held mysterious powers, powers beyond his own, Although Chang Mu faced death, he didn't give in and took his own life, but not before crushing the 5 dragon pendant.
While the heavens forces one to reincarnate themselves into a new world without any memories, Chang Mu goes against the heavens and forces his soul to reincarnate in his own time. What drives him on is revenge, and his target is Chang Chi.
